gnome-shell-extension-prefs crashed with SIGSEGV in gtk_widget_translate_coordinates()

[Rick Townsend]

https://errors.ubuntu.com/problem/d2d00044a6ddec05e9b3b147cf942bd3aa56010d

---

was installing open weather

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.1-0ubuntu4
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Oct 18 19:13:34 2017
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell-extension-prefs
GsettingsChanges:
 b'org.gnome.shell' b'enabled-extensions' b"['<email address hidden>']"
 b'org.gnome.shell' b'app-picker-view' b'uint32 1'
 b'org.gnome.shell' b'favorite-apps' b"['chromium-browser.desktop', 'rhythmbox.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop']"
 b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'"
 b'org.gnome.desktop.interface' b'clock-format' b"'12h'"
InstallationDate: Installed on 2017-10-18 (0 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926)
ProcCmdline: gnome-shell-extension-prefs <email address hidden>
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f31273b50bf <gtk_widget_translate_coordinates+95>: mov (%r12),%rax
 PC (0x7f31273b50bf) ok
 source "(%r12)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 gtk_widget_translate_coordinates () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 gtk_event_controller_handle_event () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
Title: gnome-shell-extension-prefs crashed with SIGSEGV in gtk_widget_translate_coordinates()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 gtk_widget_translate_coordinates (src_widget=src_widget@entry=0x55609bab4d00, dest_widget=dest_widget@entry=0x0, src_x=src_x@entry=166, src_y=src_y@entry=92, dest_x=dest_x@entry=0x7ffdf2897a2c, dest_y=dest_y@entry=0x7ffdf2897a38) at ././gtk/gtkwidget.c:6291
 _update_widget_coordinates (data=<optimized out>, gesture=0x55609bddb640) at ././gtk/gtkgesture.c:504
 _gtk_gesture_update_point (gesture=0x55609bddb640, event=<optimized out>, add=<optimized out>) at ././gtk/gtkgesture.c:611
 gtk_gesture_handle_event (controller=0x55609bddb640, event=0x55609c044e80) at ././gtk/gtkgesture.c:740
 gtk_gesture_single_handle_event (controller=0x55609bddb640, event=0x55609c044e80) at ././gtk/gtkgesturesingle.c:222

[Andrea Azzarone (azzar1)]

This has been fixed in gtk+ trunk, but not in gtk 3-22.

[Daniel van Vugt (vanvugt)]

Also tracking in:
https://errors.ubuntu.com/problem/d2d00044a6ddec05e9b3b147cf942bd3aa56010d

[Daniel van Vugt (vanvugt)]

Zero crash reports in 18.04 onward.